// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2003-2008, 2012, 2014 - TortoiseSVN

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once
#include "SettingsPropPage.h"
#include "SetProgsAdvDlg.h"
#include "FileDropEdit.h"
#include "Tooltip.h"


/**
 * \ingroup TortoiseProc
 * Settings page to configure the external diff tools.
 */
class CSettingsProgsDiff : public ISettingsPropPage
{
    DECLARE_DYNAMIC(CSettingsProgsDiff)

public:
    CSettingsProgsDiff();
    virtual ~CSettingsProgsDiff();

    UINT GetIconID() override {return IDI_DIFF;}

    enum { IDD = IDD_SETTINGSPROGSDIFF };

protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

    DECLARE_MESSAGE_MAP()
protected:
    virtual BOOL OnInitDialog();
    virtual BOOL PreTranslateMessage(MSG* pMsg);
    virtual BOOL OnApply();
    afx_msg void OnBnClickedExtdiffOff();
    afx_msg void OnBnClickedExtdiffOn();
    afx_msg void OnBnClickedExtdiffbrowse();
    afx_msg void OnBnClickedExtdiffpropsOff();
    afx_msg void OnBnClickedExtdiffpropsOn();
    afx_msg void OnBnClickedExtdiffpropsbrowse();
    afx_msg void OnBnClickedExtdiffadvanced();
    afx_msg void OnBnClickedDontconvert();
    afx_msg void OnEnChangeExtdiff();
    afx_msg void OnEnChangeExtdiffprops();
    afx_msg void OnBnClickedDiffviewerOff();
    afx_msg void OnBnClickedDiffviewerOn();
    afx_msg void OnBnClickedDiffviewerbrowse();
    afx_msg void OnEnChangeDiffviewer();

    bool IsExternal(const CString& path) const { return !path.IsEmpty() && path.Left(1) != L"#"; }
    void CheckProgComment();
    void CheckProgCommentProps();

private:
    CString         m_sDiffPath;
    CString         m_sDiffPropsPath;
    CRegString      m_regDiffPath;
    CRegString      m_regDiffPropsPath;
    int             m_iExtDiff;
    int             m_iExtDiffProps;
    CSetProgsAdvDlg m_dlgAdvDiff;
    CToolTips       m_tooltips;
    CRegDWORD       m_regConvertBase;   ///< registry value for the "Don't Convert" flag
    BOOL            m_bConvertBase;     ///< don't convert files when diffing against BASE
    CString         m_sDiffViewerPath;
    CRegString      m_regDiffViewerPath;
    int             m_iDiffViewer;

    CFileDropEdit   m_cDiffEdit;
    CFileDropEdit   m_cDiffPropsEdit;
    CFileDropEdit   m_cUnifiedDiffEdit;
};
